@article{COCV_2010__16_3_618_0,
     author = {Dambrine, Marc and Kateb, Djalil},
     title = {On the {Ersatz} material approximation in level-set methods},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {618--634},
     publisher = {EDP-Sciences},
     volume = {16},
     number = {3},
     year = {2010},
     doi = {10.1051/cocv/2009023},
     mrnumber = {2674629},
     zbl = {1202.49051},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/cocv/2009023/}
}